INTEL82801 データシートの表示（PDF） - Intel
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INTEL82801 Datasheet PDF : 414 Pages
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5.15.6 USB Interrupts ...............................................................................5-91
5.15.6.1 Transaction Based Interrupts .........................................5-91
5.15.6.2 Non-Transaction Based Interrupts .................................5-93
5.15.7 USB Power Management ..............................................................5-94
5.15.8 USB Legacy Keyboard Operation..................................................5-94
5.16 SMBus Controller Functional Description (D31:F3) ....................................5-97
5.16.1 Host Controller ...............................................................................5-97
5.16.1.1 Command Protocols.......................................................5-97
5.16.1.2 I2C Behavior .................................................................5-104
5.16.2 Bus Arbitration .............................................................................5-105
5.16.3 Interrupts / SMI# ..........................................................................5-105
5.16.4 SMBALERT# ...............................................................................5-105
5.17 ICH AC’97 2.1 Functional Description ......................................................5-106
5.17.1 AC-link Overview .........................................................................5-108
5.17.2 AC-link Output Frame (SDOUT) ..................................................5-110
5.17.3 AC-link Input Frame (SDIN) .........................................................5-112
5.17.4 Register Access...........................................................................5-114
5.18 AC-Link Low Power Mode ........................................................................5-115
5.18.1 External Wake Event ...................................................................5-116
5.18.2 AC‘97 Cold Reset ........................................................................5-116
5.18.3 AC‘97 Warm Reset ......................................................................5-116
5.18.4 System Reset ..............................................................................5-117
6
Register and Memory Mapping..................................................................................6-1
6.1 PCI Devices and Functions ..........................................................................6-2
6.1.1 PCI Configuration Map ....................................................................6-2
6.1.2 Standard PCI Bus Configuration Mechanism ..................................6-3
6.2 I/O Map .........................................................................................................6-4
6.2.1 Fixed I/O Address Ranges...............................................................6-4
6.2.2 Variable I/O Decode Ranges ...........................................................6-6
6.3 Memory Map.................................................................................................6-7
7
Hub Interface-to-PCI Bridge Registers (D30:F0) .......................................................7-1
7.1 PCI Configuration Registers (D30:F0) ..........................................................7-1
7.1.1 VID—Vendor ID Register (HUB-PCI—D30:F0) ...............................7-2
7.1.2 DID—Device ID Register (HUB-PCI—D30:F0)................................7-2
7.1.3 CMD—Command Register (HUB-PCI—D30:F0).............................7-3
7.1.4 PD_STS—Primary Device Status Register
(HUB-PCI—D30:F0)7-4
7.1.5 RID—Revision ID Register (HUB-PCI—D30:F0).............................7-5
7.1.6 SCC—Sub-Class Code Register (HUB-PCI—D30:F0)....................7-5
7.1.7 BCC—Base-Class Code Register (HUB-PCI—D30:F0)..................7-5
7.1.8 PMLT—Primary Master Latency Timer Register
(HUB-PCI—D30:F0) ........................................................................7-5
7.1.9 HEADTYP—Header Type Register (HUB-PCI—D30:F0)................7-6
7.1.10 PBUS_NUM—Primary Bus Number Register
(HUB-PCI—D30:F0)7-6
7.1.11 SBUS_NUM—Secondary Bus Number Register
(HUB-PCI—D30:F0) ........................................................................7-6
7.1.12 SUB_BUS_NUM—Subordinate Bus Number Register
(HUB-PCI—D30:F0) ........................................................................7-6
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82801AA and 82801AB Datasheet
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